black

#000000

#277540

#277540

Contrast Ratio

3.7:1

Delta E

61.03

Very Different

50:50 Mix

Color Values

Format #000000 #277540
HEX #000000 #277540
RGB 0, 0, 0 39, 117, 64
HSL 0.0, 0.0%, 0.0% 139.2, 50.0%, 30.6%
HSV 0.0, 0.0%, 0.0% 139.2, 66.7%, 45.9%
CMYK 0%, 0%, 0%, 100% 66.7%, 0.0%, 45.3%, 54.1%
OKLCH 0.0 0.0 0.0 0.5009 0.1128 150.6

Contrast & Accessibility

3.7:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #277540 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #277540

Color Difference (Delta E)

61.03 Very Different
0 — Identical 5 — Similar 25 — Noticeable 100 — Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #277540);
background: linear-gradient(135deg, #000000, #277540);

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